Question: When was Charlemagne's child Theodrada born and who is their mother?
Paraphrase: Theodadra, daughter of the Holy Woman Emperor Charlemagne, was born to what woman in what year?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q3044 p:P40 ?s . ?s ps:P40 wd:Q452984 . ?s pq:P25 ?value1 . ?s pq:P569 ?value2 }